Constraints in DBMS Quiz Questions and Answers 193 PDF Download
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Quiz on Constraints in DBMS Worksheet 193Quiz PDF Download
Constraints in DBMS Quiz
MCQ: When an entity in set A is associated with at most one entity of set B, cardinality is of type
- Many-to-many
- One-to-many
- One-to-one
- Many-to-one
D
SQL Data Types and Schemas Quiz
MCQ: Time values can be specified as
- time "09:30:00"
- time ?09:30:00?
- time ?09.30.00?
- time ?09|30|00?
B
Modification of Database Quiz
MCQ: In insert and delete, a nested select within an update statement may refer relation that is being
- Inserted
- Deleted
- Updated
- Retrieved
C
View of Data Quiz
MCQ: Language that is widely used to represent semi structured data, is
- JAVA
- C#
- C++
- XML
D
SQL Data Types and Schemas Quiz
MCQ: SQL allows a default value to be specified for an
- Instance
- Tuple
- Relation
- Attribute
D
